KEPCO HSF-PFC 50W Series Operator Manual - Manual (Page 6)

6
228-1532 REV 13 083013
KEPCO, INC. 131-38 SANFORD AVENUE FLUSHING, NY. 11355 U.S.A. TEL (718) 461-7000 FAX (718) 767-1102
http://www.kepcopower.com email: [email protected]
IV — SPECIFICATIONS (C, T, X, Y)
The following specifications apply to all HSF-PFCC,
PFCT, PFCX, and PFCY (suffix C, T, X, Y) 50 Watt Series
models. Table 2 lists the specifications that differ for each model. Common specifications that apply to all suffix C, T,
X, Y models are listed in the paragraphs following Table 2.
NOTE: Specifications apply to all models except where
otherwise indicated.
INPUT:
Voltage:
Nominal:120V a-c/240V a-c;
Range:
90-264V a-c;
125-370V d-c. (polarity insensitive)
Frequency: Nominal: 50-60 Hz; Range: 47-440Hz
(From 66 to 440 Hz leakage current may exceed
UL/VDE safety spec. limit.)
Current (nominal output at rated load):
0.7A rms max. (100-120 Va-c input, 100% load)
0.4A rms max. (200-240 Va-c input, 100% load)
3.3V Model:
0.6A rms max @100 - 120V a-c:
0.3A rms max. @200 - 240V a-c:
Initial Turn-on Surge: cold start 25 °C (First surge
only, not including the current flow into the EMI fil-
ter)
14A typ. (100 V a-c, 100% load);
28A typ. (200 Va-c, 100% load).
Power Factor: 0.99 typ. @100V a-c;
0.94 typ. @ 200V a-c.
Switching Frequency:
190KHz typical.
TABLE 2. OUTPUT RATINGS AND SPECIFICATIONS, HSF-PFC 50W SERIES (SUFFIX C, T, X, Y ONLY)
MODEL
HSF 3.3-10
(1) (2)
PFCC
PFCT
PFCX
PFCY
HSF 5-10
(1)
PFCC
PFCT
PFCX
PFCY
HSF 12-4.3
(1)
PFCC
PFCT
PFCX
PFCY
HSF 15-3.5
(1)
PFCC
PFCT
PFCX
PFCY
HSF 24-2.2
(1)
PFCC
PFCT
PFCX
PFCY
HSF 28-1.8
(1)
PFCC
PFCT
PFCX
PFCY
HSF 48-1.1
(1)
PFCC
PFCT
PFCX
PFCY
OUTPUT VOLTS, d-c
(NOMINAL)
3.3V 5V 12V 15V 24V 28V 48V
ADJUSTMENT RANGE 2.8 - 3.4V 4.3 - 5.3V 11.4 - 12.6V 13.5 - 16.5V 20.5 - 25.5V 22.5 - 30.2V 45 - 51
OVERVOLTAGE SETTING
(25 °C, NOM. INPUT)
3.9 - 5.1V 5.7 - 6.4V 13.5 - 15.5V 16.8 - 18.8V 26.8 - 30.3V 32.0 - 35.0V 54.8 - 59.9V
OUTPUT CURRENT
(NOMINAL)
(3)
10A 10A 4.3A 3.5A 2.2A 1.8A 1.1A
CURRENT LIMIT
(4)
10.5A min 10.5A min 4.5A min 3.68A min 2.3A min 1.9A min 1.15A min
OUTPUT POWER (MAX.)
(5)
33W 50W 51.6W 52.5W 52.8W 50.4W 52.8W
SHORT CIRCUIT CURRENT
(4)
15.5A 12.6A 5.6A 54.5A 3A 2.5A 1.7A
EFFICIENCY
(%) typ.
100V a-c 75 80 81 82 82 82 82
200V a-c 77 82 83 85 85 85 85
RIPPLE AND
NOISE
(6) (7)
(mV p-p)
switching (typ) 80 80 100 100 100 150 200
spike noise
(d-c—50MHz)
120 120 150 150 150 200 300
Sense Resistor (Rs) Value
(7)
0.01 Ohm 0.01 Ohm 0.02 Ohm 0.03 Ohm 0.05 Ohm 0.05 Ohm 0.1 Ohm
(1) Unless otherwise noted, specifications are identical for all options.
(2) Forced current Share not available for 3.3V Models.
(3) Derates same as Output Power.
(4) Current Limit is rectangular. After the overload is removed, output is
automatically restored.
(5) See power derating curve, Figure 4.
(6) Ripple and noise will be approximately 1.5 times higher when
operating temperature range is between –10°C to 0°C.
(7) 0-71°C, 0-100% load.
(8) Sense resistor on C and Y Models used for current
monitoring. See “Current Monitor.” on page 2 for details.